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   &#160;<span id="projectnumber">2.1.2</span>
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<a href="#nested-classes">Data Structures</a> &#124;
<a href="#define-members">Macros</a>  </div>
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<div class="title">ethernet.h File Reference</div>  </div>
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<div class="textblock"><code>#include &quot;<a class="el" href="arch_8h.html">lwip/arch.h</a>&quot;</code><br />
<code>#include &quot;<a class="el" href="ieee_8h.html">lwip/prot/ieee.h</a>&quot;</code><br />
<code>#include &quot;arch/bpstruct.h&quot;</code><br />
<code>#include &quot;arch/epstruct.h&quot;</code><br />
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structeth__addr.html">eth_addr</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structeth__hdr.html">eth_hdr</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="structeth__vlan__hdr.html">eth_vlan_hdr</a></td></tr>
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Macros</h2></td></tr>
<tr class="memitem:a19c72ce98569e0fb55948a7587d704ee"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lwip_2prot_2ethernet_8h.html#a19c72ce98569e0fb55948a7587d704ee">ETH_ADDR</a>(b0,  b1,  b2,  b3,  b4,  b5)&#160;&#160;&#160;{{b0, b1, b2, b3, b4, b5}}</td></tr>
<tr class="separator:a19c72ce98569e0fb55948a7587d704ee"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:afaf6cbccf9477c3505660e3a17860e07"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lwip_2prot_2ethernet_8h.html#afaf6cbccf9477c3505660e3a17860e07">LL_IP4_MULTICAST_ADDR_0</a>&#160;&#160;&#160;0x01</td></tr>
<tr class="separator:afaf6cbccf9477c3505660e3a17860e07"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a8ebe93c6ad2d743e6c952539257679b6"><td class="memItemLeft" align="right" valign="top">#define&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="lwip_2prot_2ethernet_8h.html#a8ebe93c6ad2d743e6c952539257679b6">LL_IP6_MULTICAST_ADDR_0</a>&#160;&#160;&#160;0x33</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Ethernet protocol definitions </p>
</div><h2 class="groupheader">Macro Definition Documentation</h2>
<a id="a19c72ce98569e0fb55948a7587d704ee"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a19c72ce98569e0fb55948a7587d704ee">&#9670;&nbsp;</a></span>ETH_ADDR</h2>

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          <td class="memname">#define ETH_ADDR</td>
          <td>(</td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">b0, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">b1, </td>
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        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">b2, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">b3, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">b4, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">&#160;</td>
          <td class="paramname">b5&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td>&#160;&#160;&#160;{{b0, b1, b2, b3, b4, b5}}</td>
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<p>Initialize a struct <a class="el" href="structeth__addr.html">eth_addr</a> with its 6 bytes (takes care of correct braces) </p>

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<h2 class="memtitle"><span class="permalink"><a href="#afaf6cbccf9477c3505660e3a17860e07">&#9670;&nbsp;</a></span>LL_IP4_MULTICAST_ADDR_0</h2>

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          <td class="memname">#define LL_IP4_MULTICAST_ADDR_0&#160;&#160;&#160;0x01</td>
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<p>The 24-bit IANA IPv4-multicast OUI is 01-00-5e: </p>

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<a id="a8ebe93c6ad2d743e6c952539257679b6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a8ebe93c6ad2d743e6c952539257679b6">&#9670;&nbsp;</a></span>LL_IP6_MULTICAST_ADDR_0</h2>

<div class="memitem">
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          <td class="memname">#define LL_IP6_MULTICAST_ADDR_0&#160;&#160;&#160;0x33</td>
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<p>IPv6 multicast uses this prefix </p>

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